Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Kc1 draw
5 Kc2 draw
6 Kc3 draw
7 Rb5 draw
8 Rd8 draw
9 Re8 draw
10 Kb1 loss in 10 half-moves
11 Ra8 loss in 10 half-moves
12 Rb4 loss in 10 half-moves
13 Rc8 loss in 10 half-moves
14 Ka1 loss in 6 half-moves
15 Ka2 loss in 6 half-moves
16 Rb3 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Rf8 loss in 1 half-moves